Home / 12,097,235.60-18,145,853.40-10,454,944.40

Finding the Fourth Proportional to 12,097,235.60, 18,145,853.40 and 10,454,944.40

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Solution

The fourth proportional to 12,097,235.60, 18,145,853.40 and 10,454,944.40 is: 15,682,416.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,235.60 : 18,145,853.40 = 10,454,944.40 : x
  2. Step 2: Convert to fraction form
    12,097,235.60/18,145,853.40 = 10,454,944.40/x
  3. Step 3: Cross multiply
    12,097,235.60x = 18,145,853.40 × 10,454,944.40
  4. Step 4: Simplify right side
    12,097,235.60x = 189,713,888,387,550.94
  5. Step 5: Solve for x
    x = 189,713,888,387,550.94/12,097,235.60
  6. Step 6: Final answer
    x = 15,682,416.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.